package dmarc

import "github.com/emersion/go-msgauth/dmarc"

Package dmarc implements DMARC as specified in RFC 7489.

Index

Constants 

const (
	PolicyNone       Policy = "none"
	PolicyQuarantine        = "quarantine"
	PolicyReject            = "reject"
)

Variables 

var ErrNoPolicy = errors.New("dmarc: no policy found for domain")

Functions

func IsTempFail 

func IsTempFail(err error) bool

IsTempFail returns true if the error returned by Lookup is a temporary failure.

Types

type AlignmentMode 

type AlignmentMode string
const (
	AlignmentStrict  AlignmentMode = "s"
	AlignmentRelaxed               = "r"
)

type FailureOptions 

type FailureOptions int
const (
	FailureAll  FailureOptions = 1 << iota // "0"
	FailureAny                             // "1"
	FailureDKIM                            // "d"
	FailureSPF                             // "s"
)

type LookupOptions 

type LookupOptions struct {
	LookupTXT func(domain string) ([]string, error)
}

LookupOptions allows to customize the default signature verification behavior LookupTXT returns the DNS TXT records for the given domain name. If nil, net.LookupTXT is used

type Policy 

type Policy string

type Record 

type Record struct {
	DKIMAlignment      AlignmentMode  // "adkim"
	SPFAlignment       AlignmentMode  // "aspf"
	FailureOptions     FailureOptions // "fo"
	Policy             Policy         // "p"
	Percent            *int           // "pct"
	ReportFormat       []ReportFormat // "rf"
	ReportInterval     time.Duration  // "ri"
	ReportURIAggregate []string       // "rua"
	ReportURIFailure   []string       // "ruf"
	SubdomainPolicy    Policy         // "sp"
}

Record is a DMARC record, as defined in RFC 7489 section 6.3.

func Lookup 

func Lookup(domain string) (*Record, error)

Lookup queries a DMARC record for a specified domain.

func LookupWithOptions 

func LookupWithOptions(domain string, options *LookupOptions) (*Record, error)

func Parse 

func Parse(txt string) (*Record, error)

type ReportFormat 

type ReportFormat string
const (
	ReportFormatAFRF ReportFormat = "afrf"
)

Source Files

dmarc.go lookup.go

Version
v0.6.8 (latest)
Published
Jan 5, 2024
Platform
linux/amd64
Imports
6 packages
Last checked
6 days ago –

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